| Prefix | Block | Addresses | First registered | Organization |
|---|---|---|---|---|
| 00:50:C2:68:9 | IAB | 4.1 thousand | 30 Jul 2008 | RF Code |
| 00:50:C2:BE:5 | IAB | 4.1 thousand | 24 Jan 2010 | RF Code |
| 00:50:C2:DB:1 | IAB | 4.1 thousand | 23 Jan 2011 | RF Code |
| 00:50:C2:F7:1 | IAB | 4.1 thousand | 15 Apr 2012 | RF Code |
Former RF Code, Inc MAC address blocks
The IEEE registry once carried 4 blocks registered to RF Code, Inc. All 4 blocks are now registered to RF Code. RF Code took over all of them.
Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.